/*
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 * and open the template in the editor.
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package edu.uta.tsrh.RoleManagement;

import edu.uta.tsrh.db.MySQLDBServices;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author soyab
 */
public class UpdateRoleController extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        
        int roleId = Integer.parseInt(request.getParameter("role"));
        int size = Integer.parseInt(request.getParameter("size"));
        
        MySQLDBServices dbservices = new MySQLDBServices();
        
        int i = 1;
        
        while (i <= size) {
                String comboValue = request.getParameter(String.valueOf(i));
                if (comboValue != null) {
                    
                    //Update the values in roleresourcerights table
                    int result = dbservices.updateRights(roleId, i, Integer.parseInt(comboValue));
                    
                    //If tuple does not exist then insert it
                    if (result == 0) {
                        dbservices.insertRights(roleId, i, Integer.parseInt(comboValue));
                    }
                }
                i++;
            }
        String destination = "/EditRoleResult.jsp";
        RequestDispatcher rd = getServletContext().getRequestDispatcher(destination);
        rd.forward(request, response);
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
